205259940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 668344320

約数和(自身を除く): 463084380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 73, 82, 90, 108, 123, 127, 135, 146, 164, 180, 205, 219, 246, 254, 270, 292, 365, 369, 381, 410, 438, 492, 508, 540, 615, 635, 657, 730, 738, 762, 820, 876, 1095, 1107, 1143, 1230, 1270, 1314, 1460, 1476, 1524, 1845, 1905, 1971, 2190, 2214, 2286, 2460, 2540, 2628, 2993, 3285, 3429, 3690, 3810, 3942, 4380, 4428, 4572, 5207, 5535, 5715, 5986, 6570, 6858, 7380, 7620, 7884, 8979, 9271, 9855, 10414, 11070, 11430, 11972, 13140, 13716, 14965, 15621, 17145, 17958, 18542, 19710, 20828, 22140, 22860, 26035, 26937, 27813, 29930, 31242, 34290, 35916, 37084, 39420, 44895, 46355, 46863, 52070, 53874, 55626, 59860, 62484, 68580, 78105, 80811, 83439, 89790, 92710, 93726, 104140, 107748, 111252, 134685, 139065, 140589, 156210, 161622, 166878, 179580, 185420, 187452, 234315, 250317, 269370, 278130, 281178, 312420, 323244, 333756, 380111, 404055, 417195, 468630, 500634, 538740, 556260, 562356, 702945, 760222, 808110, 834390, 937260, 1001268, 1140333, 1251585, 1405890, 1520444, 1616220, 1668780, 1900555, 2280666, 2503170, 2811780, 3420999, 3801110, 4561332, 5006340, 5701665, 6841998, 7602220, 10262997, 11403330, 13683996, 17104995, 20525994, 22806660, 34209990, 41051988, 51314985, 68419980, 102629970, 205259940]

約数ペア:

[(1, 205259940), (2, 102629970), (3, 68419980), (4, 51314985), (5, 41051988), (6, 34209990), (9, 22806660), (10, 20525994), (12, 17104995), (15, 13683996), (18, 11403330), (20, 10262997), (27, 7602220), (30, 6841998), (36, 5701665), (41, 5006340), (45, 4561332), (54, 3801110), (60, 3420999), (73, 2811780), (82, 2503170), (90, 2280666), (108, 1900555), (123, 1668780), (127, 1616220), (135, 1520444), (146, 1405890), (164, 1251585), (180, 1140333), (205, 1001268), (219, 937260), (246, 834390), (254, 808110), (270, 760222), (292, 702945), (365, 562356), (369, 556260), (381, 538740), (410, 500634), (438, 468630), (492, 417195), (508, 404055), (540, 380111), (615, 333756), (635, 323244), (657, 312420), (730, 281178), (738, 278130), (762, 269370), (820, 250317), (876, 234315), (1095, 187452), (1107, 185420), (1143, 179580), (1230, 166878), (1270, 161622), (1314, 156210), (1460, 140589), (1476, 139065), (1524, 134685), (1845, 111252), (1905, 107748), (1971, 104140), (2190, 93726), (2214, 92710), (2286, 89790), (2460, 83439), (2540, 80811), (2628, 78105), (2993, 68580), (3285, 62484), (3429, 59860), (3690, 55626), (3810, 53874), (3942, 52070), (4380, 46863), (4428, 46355), (4572, 44895), (5207, 39420), (5535, 37084), (5715, 35916), (5986, 34290), (6570, 31242), (6858, 29930), (7380, 27813), (7620, 26937), (7884, 26035), (8979, 22860), (9271, 22140), (9855, 20828), (10414, 19710), (11070, 18542), (11430, 17958), (11972, 17145), (13140, 15621), (13716, 14965)]